The budgets of the industries biggest games are in many cases a mystery. Game developers and publishers arent as transparent as say, movie production houses are, with how much things cost.
Thats why, even though many industry veterans called it bunk, a lot of people were ready to believe that Concord was a $400 million flop.
Even if the number isnt exactly that high, a new report from Kotaku claims that the budget was at least half that supposedly crazy number
Source: N4G PC Concord Reportedly Cost Sony Upwards Of 0 Million